Table 5 Spearman correlation between language impairment, cognitive age, social, IQ, and abnormal EEG and epilepsy
| Variable | Abnormal EEG and epilepsy | ||
|---|---|---|---|
| r | Correlation | significance | |
| IQ | -0.91 | Strong negative | P < 0.01 |
| Social | -0.65 | Moderate negative | P < 0.05 |
| Cognitive age | -0.70 | Moderate negative | P < 0.05 |
| Language impairment | -0.91 | Strong negative | P < 0.01 |